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Comments
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\// This is not commented out.
/\/ This is not commented out.
//\ This is commented out.
This is \// not commented out.
This is /\// not commented out.
This is//\ partly commented out.
------------------------------
\// This is not commented out.
/\/ This is not commented out.

This is \// not commented out.
This is /\// not commented out.
This is
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Backslash at the end of a file
------------------------------
Hello\
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Hello
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Backslash at the end of the document
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Escaping command syntax
------------------------------
\$$DebugEcho{Hello}
$\$DebugEcho{Hello}
$$\DebugEcho{Hello}
$$DebugEcho\{Hello}
$$DebugEcho{\Hello}
$$DebugEcho{He\llo}
$$DebugEcho{Hell\o}
$$DebugEcho{Hello\}
------------------------------
\$$DebugEcho{Hello}
$\$DebugEcho{Hello}


\Hello
He\llo
Hell\o

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Bad $$ syntax
No opening brace
Unclosed braces
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Escaping argument syntax
------------------------------
$$DebugSpewArgs{Hello \| Goodbye}
$$DebugSpewArgs{\|.name Fred}
$$DebugSpewArgs{|\.name Fred}
$$DebugSpewArgs{|.\name Fred}
$$DebugSpewArgs{|.na\me Fred}
------------------------------
--- Start spew ---
::default::
Hello \| Goodbye
--- End spew ---
--- Start spew ---
::default::
\|.name Fred
--- End spew ---
--- Start spew ---
::default::

\.name Fred
--- End spew ---

--- Start spew ---
::default::
::na::
\me Fred
--- End spew ---
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Unexpected empty name
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